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研究了试题信息数据库的系统结构及试卷智能生成方法。提出采用启发式搜索策略中的Ａ＊算法来改善智能组卷的智能化指标；给出一种逻辑组合检索方法来实现大容量试题信息的快速查询与检索；同时还介绍了系统的应用及其性能分析。
The system structure of the test question database and the intelligence generation method of papers are studied. The A * algorithm in heuristic search strategy is proposed to improve the intelligence index of intelligent test paper. A logical combination retrieval method is proposed to realize fast inquiry and retrieval of large test questions information. At the same time, the application of the system and its Performance analysis.